EP3836274A4 - ELECTROLYTIC MEMBRANE FOR COMPLETELY SOLID BATTERIES, AND ITS MANUFACTURING PROCESS - Google Patents

ELECTROLYTIC MEMBRANE FOR COMPLETELY SOLID BATTERIES, AND ITS MANUFACTURING PROCESS Download PDF

Info

Publication number: EP3836274A4
Authority: EP; European Patent Office
Prior art keywords: manufacturing process; electrolytic membrane; completely solid; solid batteries; batteries
Prior art date: 2019-03-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20774162.0A

Other languages

German (de)

French (fr)

Other versions

EP3836274B1 (en

EP3836274A1 (en

Inventor

Jung-Pil Lee

Eun-Bee KIM

Ji-Hoon Ryu

Suk-Woo Lee

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Energy Solution Ltd

Original Assignee

LG Chem Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-03-19

Filing date

2020-03-18

Publication date

2021-11-03

2020-03-18 Application filed by LG Chem Ltd filed Critical LG Chem Ltd

2021-06-16 Publication of EP3836274A1 publication Critical patent/EP3836274A1/en

2021-11-03 Publication of EP3836274A4 publication Critical patent/EP3836274A4/en

2025-01-08 Application granted granted Critical

2025-01-08 Publication of EP3836274B1 publication Critical patent/EP3836274B1/en

Status Active legal-status Critical Current

2040-03-18 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/497—Ionic conductivity
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

Chemical & Material Sciences (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Dispersion Chemistry (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Secondary Cells (AREA)
Conductive Materials (AREA)
Primary Cells (AREA)

EP20774162.0A 2019-03-19 2020-03-18 Electrolyte membrane for all-solid-state batteries, and method for manufacturing same Active EP3836274B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020190031408A KR102446619B1 (en)	2019-03-19	2019-03-19	A electrolyte membrane for all solid-state battery and a method for manufacturing the same
PCT/KR2020/003719 WO2020190029A1 (en)	2019-03-19	2020-03-18	Electrolyte membrane for all-solid-state batteries, and method for manufacturing same

Publications (3)

Publication Number	Publication Date
EP3836274A1 EP3836274A1 (en)	2021-06-16
EP3836274A4 true EP3836274A4 (en)	2021-11-03
EP3836274B1 EP3836274B1 (en)	2025-01-08

Family

ID=72521104

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20774162.0A Active EP3836274B1 (en)	2019-03-19	2020-03-18	Electrolyte membrane for all-solid-state batteries, and method for manufacturing same

Country Status (8)

Country	Link
US (2)	US12080848B2 (en)
EP (1)	EP3836274B1 (en)
JP (1)	JP7183398B2 (en)
KR (1)	KR102446619B1 (en)
CN (1)	CN112204797B (en)
ES (1)	ES3010517T3 (en)
HU (1)	HUE070214T2 (en)
WO (1)	WO2020190029A1 (en)

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EP3809510A4 (en) *	2018-06-15	2021-08-11	Lg Chem, Ltd.	SOLID ELECTROLYTIC MEMBRANE AND FULLY SOLID BATTERY INCLUDING IT
JP7454336B2 (en) *	2019-03-29	2024-03-22	日産自動車株式会社	An all-solid-state lithium-ion secondary battery and its manufacturing method, an all-solid-state lithium-ion secondary battery system using the same, and a charging method for an all-solid-state lithium-ion secondary battery
CN113767499B (en) *	2019-05-03	2024-07-16	株式会社Lg新能源	Solid electrolyte membrane and solid-state battery containing the same
KR102442344B1 (en) *	2020-10-05	2022-09-14	한국화학연구원	Composite electrolyte laminated membrane for lithium secondary battery and manufacturing method thereof
US20220271393A1 (en) *	2021-02-19	2022-08-25	Electronics And Telecommunications Research Institute	Porous frame-based solid electrolyte membrane and manufacturing method thereof, and all-solid-state battery including the same
JP7286703B2 (en) *	2021-03-26	2023-06-05	本田技研工業株式会社	Solid electrolyte sheet manufacturing method and solid electrolyte sheet
KR102762480B1 (en) *	2021-09-17	2025-02-05	바텔리 메모리얼 인스티튜트	Lithium-metal compatible solid electrolyte for all-solid-state batteries
WO2023171646A1 (en) *	2022-03-10	2023-09-14	三井金属鉱業株式会社	Electrode member and method for manufacturing same, battery member and method for manufacturing same, and method for manufacturing battery
CN115312841B (en) *	2022-07-26	2025-10-31	浙江固泰动力技术有限公司	Ceramic composite electrolyte of solid lithium battery and preparation method and application thereof
DE102023118791A1 (en) *	2023-07-17	2025-01-23	Bayerische Motoren Werke Aktiengesellschaft	METHOD FOR PRODUCING AN ELECTROCHEMICAL SOLID CELL AND ELECTROCHEMICAL SOLID CELL
KR20250087292A (en) *	2023-12-07	2025-06-16	삼성에스디아이 주식회사	All solid-state battery including same

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2019
- 2019-03-19 KR KR1020190031408A patent/KR102446619B1/en active Active
2020
- 2020-03-18 HU HUE20774162A patent/HUE070214T2/en unknown
- 2020-03-18 CN CN202080002844.3A patent/CN112204797B/en active Active
- 2020-03-18 JP JP2021513288A patent/JP7183398B2/en active Active
- 2020-03-18 WO PCT/KR2020/003719 patent/WO2020190029A1/en not_active Ceased
- 2020-03-18 EP EP20774162.0A patent/EP3836274B1/en active Active
- 2020-03-18 US US17/267,583 patent/US12080848B2/en active Active
- 2020-03-18 ES ES20774162T patent/ES3010517T3/en active Active
2024
- 2024-07-30 US US18/788,941 patent/US20240387869A1/en active Pending

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Also Published As

Publication number	Publication date
WO2020190029A1 (en)	2020-09-24
CN112204797A (en)	2021-01-08
US20240387869A1 (en)	2024-11-21
ES3010517T3 (en)	2025-04-03
US20210320332A1 (en)	2021-10-14
KR20200111559A (en)	2020-09-29
CN112204797B (en)	2024-05-31
EP3836274B1 (en)	2025-01-08
JP2022500818A (en)	2022-01-04
EP3836274A1 (en)	2021-06-16
JP7183398B2 (en)	2022-12-05
KR102446619B1 (en)	2022-09-22
HUE070214T2 (en)	2025-05-28
US12080848B2 (en)	2024-09-03

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